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Supports scientific research and education worldwide with your purchase
Inspired by Admiral Robert Fitzroy's historic voyage on the HMS Beagle
The Robot Factory Kit is the perfect way to introduce kids to the world of engineering while having a blast with building
perfect for learners and hobbyists
and properly displaying and storing unmounted specimens once dried
Orange Iceland Spar $60.00 Garden Supports scientific research and educationIceland Spar, also known as Optical Calcite, is a striking variety of calcite valued for its polarizing effect on light, a property called birefringence. Historically, it is believed Vikings may have used this mineral to aid navigation on cloudy days. These specimens feature natural clarity and patterns, with unique variations in color and tone. The warm orange hue in these pieces is likely caused by trace amounts of manganese, adding to their visual